POSITION TRACKING SYSTEM FOR HEAD-MOUNTED DISPLAY SYSTEMS THAT INCLUDES ANGLE SENSITIVE DETECTORS - Patent 4094141

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EP 4 094 141 A1

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(43)	Date of publication:
	30.11.2022 Bulletin 2022/48

(21)	Application number: 21744987.5

(22)	Date of filing: 14.01.2021

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International Patent Classification (IPC):

G06F 3/01^(2006.01)

G09G 5/00^(2006.01)

(52)	Cooperative Patent Classification (CPC):
	G06F 3/011; G06F 3/0346; G02B 27/0093; G02B 27/0179; G02B 2027/0187

(86)	International application number:
	PCT/US2021/013444

(87)	International publication number:
	WO 2021/150423 (29.07.2021 Gazette 2021/30)

(84)	Designated Contracting States:
	AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
	Designated Extension States:
	BA ME
	Designated Validation States:
	KH MA MD TN

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Priority:

24.01.2020 US 202016752478

(71)	Applicant: Valve Corporation
	Bellevue, WA 98004 (US)

(72)	Inventors:
	HUDMAN, Joshua Bellevue, WA 98004 (US) YATES, Alan Bellevue, WA 98004 (US) STOLL, Gordon Wayne Bellevue, WA 98004 (US) FLETCHER, Evan Bellevue, WA 98004 (US)

(74)	Representative: Eisenführ Speiser
	Patentanwälte Rechtsanwälte PartGmbB Johannes-Brahms-Platz 1 20355 Hamburg 20355 Hamburg (DE)

(54)	POSITION TRACKING SYSTEM FOR HEAD-MOUNTED DISPLAY SYSTEMS THAT INCLUDES ANGLE SENSITIVE DETECTORS